ceph/src/boost/libs/system/include/boost/system/cygwin_error.hpp

   1 //  boost/system/cygwin_error.hpp  -------------------------------------------//
   2
   3 //  Copyright Beman Dawes 2007
   4
   5 //  Distributed under the Boost Software License, Version 1.0. (See accompanying
   6 //  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   7
   8 //  See library home page at http://www.boost.org/libs/system
   9
  10 #ifndef BOOST_CYGWIN_ERROR_HPP
  11 #define BOOST_CYGWIN_ERROR_HPP
  12
  13 //  This header is effectively empty for compiles on operating systems where
  14 //  it is not applicable.
  15
  16 # ifdef __CYGWIN__
  17
  18 #include <boost/system/error_code.hpp>
  19
  20 namespace boost
  21 {
  22   namespace system
  23   {
  24     //  To construct an error_code after a API error:
  25     //
  26     //      error_code( errno, system_category() )
  27
  28     //  User code should use the portable "posix" enums for POSIX errors; this
  29     //  allows such code to be portable to non-POSIX systems. For the non-POSIX
  30     //  errno values that POSIX-based systems typically provide in addition to
  31     //  POSIX values, use the system specific enums below.
  32
  33    namespace cygwin_error
  34     {
  35       enum cygwin_errno
  36       {
  37         no_net = ENONET,
  38         no_package = ENOPKG,
  39         no_share = ENOSHARE
  40       };
  41     }  // namespace cygwin_error
  42
  43     template<> struct is_error_code_enum<cygwin_error::cygwin_errno>
  44       { static const bool value = true; };
  45
  46     namespace cygwin_error
  47     {
  48       inline error_code make_error_code( cygwin_errno e )
  49         { return error_code( e, system_category() ); }
  50     }
  51   }
  52 }
  53
  54 #endif  // __CYGWIN__
  55
  56 #endif  // BOOST_CYGWIN_ERROR_HPP